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Cryptophyllite |
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Zubkova N V, Filinchuk Y E, Pekov I V, Pushcharovsky D Y, Gobechiya E R |
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European Journal of Mineralogy 22 (2010) 547-555 |
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Crystal structures of shlykovite and cryptophyllite: comparative crystal |
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chemistry of phyllosilicate minerals of the mountainite family |
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Locality: Mount Rasvumchorr, Khibiny alkaline intrusion, Kola Peninsula, Russia |
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_database_code_amcsd 0017557 |
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6.4934 6.9919 32.087 90 94.680 90 P2_1/n |
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atom x y z Uiso |
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K1 -.0773 .3757 .14911 .0267 |
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K2 .4642 .3655 .05485 .0458 |
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Ca .2275 .8469 .24478 .0101 |
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Si1 .4166 .1350 .16108 .0097 |
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Si2 .4156 .5747 .16335 .0091 |
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Si3 -.2152 .8568 .17356 .0101 |
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Si4 .1402 .8539 .11015 .0102 |
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O1 .2820 .5798 .20226 .0134 |
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O2 .4557 .3556 .14722 .0141 |
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O3 .3399 .1097 .20594 .0171 |
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O4 .0613 .8522 .06211 .0168 |
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O5 .3051 .6837 .12212 .0192 |
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O6 -.1077 .9049 .21850 .0141 |
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O7 .6464 .6611 .17274 .0202 |
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O8 -.0513 .8194 .13918 .0221 |
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O9 .2518 .0558 .12330 .0206 |
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O10 -.3636 .0301 .15437 .0140 |
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Wat1 .5913 .7909 .26910 .0203 |
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Wat2 -.3397 .007 .0629 .064 |
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Wat3 .4071 .7198 .0228 .047 |
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Wat4 .1115 .2050 .0224 .035 |
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Wat5 -.1236 .4715 .0653 .036 |
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